Manufacturer Part Number
TSC2046EIPWR
Manufacturer
Texas Instruments
Introduction
The TSC2046EIPWR is a touch screen controller capable of interfacing with a 4-wire resistive touchscreen.
Product Features and Performance
12-bit resolution for precise touch location measurement
SPI interface for communication with microprocessors or microcontrollers
Internal voltage reference to maintain accuracy
Suitable for operation with a power supply ranging from 2.2V to 5.25V
Low supply current of 780 µA for power-sensitive applications
Operates effectively over a wide temperature range from -40°C to 85°C
Product Advantages
High-resolution touch coordination provides accuracy
Low power consumption ideal for portable and battery-powered devices
Robust operating temperature range ensures reliability across various environments
Key Technical Parameters
Touchscreen Type: 4 Wire Resistive
Resolution (Bits): 12 b
Interface: SPI
Voltage Reference: Internal
Voltage - Supply: 2.2V ~ 5.25V
Current - Supply: 780 µA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP
Quality and Safety Features
TSSOP package ensures reliable surface mounting
Complies with industry quality and safety standards for touch screen controllers
Compatibility
Compatible with a wide range of microcontrollers and microprocessors through the SPI interface
Suitable for use with 4-wire resistive touchscreens
Application Areas
Mobile and portable devices
Touch panels in industrial controls
Personal digital assistants (PDAs)
Navigation systems and automotive interfaces
Product Lifecycle
Product Status: Active
Not reported as nearing discontinuation at the cutoff knowledge date
Replacement parts or upgrades should be available directly from Texas Instruments or authorized distributors
Reasons to Choose This Product
Precision in touch sensing due to 12-bit resolution
Adaptability to various operating conditions with a broad voltage and temperature range
Ease of integration with numerous systems through the SPI interface
Optimized for power-sensitive devices due to low current consumption
Texas Instruments’ reputation for quality and reliability in electronic components